MAGNITUDES PROPORCIONALES - JR
Quiz
•
Mathematics
•
7th Grade
•
Hard
Joel Jaime Rosales Lavado
Used 19+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
La magnitud A es directamente proporcional a la magnitud B y, a la vez, inversamente proporcional a la magnitud C. Cuando A es 15, B es 18 y C es 8. Determina el valor de C cuando A es 10 y B es 9.
4
5
6
7
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
El precio de un libro varía en forma proporcional al número de hojas que posee e inversamente proporcional al número de ejemplares editados. Si un libro de 480 páginas, del cual se han editado 1500 ejemplares, cuesta S/.32, ¿cuánto costará un libro de 300 hojas si se editan 500 ejemplares más?
S/ . 30
S/ . 40
S/ . 50
S/ . 60
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Una rueda "A" de 81 dientes engrana con otra rueda "B" de 45 dientes. Si la rueda "A" gira a razón de 10 RPM, ¿cuántas vueltas dará la rueda "B" en 8 minutos?
125
120
132
144
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
14
28
30
22
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Si "A" IP "B" y DP "C", cuando A=5, B=4, C=2.
Hallar "C" cuando A = 6, B = 9
4
5,4
5
6,2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
147
1470
1170
1176
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
180
193
200
120
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